21187230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3167}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 29906274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3167, 3345, 6334, 6690, 9501, 15835, 19002, 31670, 47505, 95010, 706241, 1412482, 2118723, 3531205, 4237446, 7062410, 10593615, 21187230]

約数ペア:

[(1, 21187230), (2, 10593615), (3, 7062410), (5, 4237446), (6, 3531205), (10, 2118723), (15, 1412482), (30, 706241), (223, 95010), (446, 47505), (669, 31670), (1115, 19002), (1338, 15835), (2230, 9501), (3167, 6690), (3345, 6334)]